K51 image 1

LG K51

$0

Overview

LG K51 is a budget Android smartphone released in 2020 with a 6.5-inch LCD IPS, MediaTek Helio P22 chipset, 13 main camera, and 4000 mAh battery.

Priced at $0, it targets users seeking budget performance.

Specifications of LG K51

The display of LG K51 measures 6.5 inches with LCD IPS technology. Peak brightness reaches 400 nits for excellent outdoor visibility. The screen renders at 720 x 1560 px resolution.

Size
6.5 inches
Type
LCD IPS
Resolution
720 x 1560 px
Refresh Rate
60Hz
Peak Brightness
400 nits

The camera system of LG K51 features 3 rear cameras: 13 main, 5MP ultrawide. Video recording supports up to 1080p@30fps.

Main Sensor
13
Camera Count
3 cameras
Ultrawide
5MP, FOV: 120°
Max Video
1080p@30fps

The battery of LG K51 has 4000mAh capacity with 10 wired charging. A full charge takes approximately 180 min minutes.

Capacity
4000mAh
Wired Charging
10
Full Charge Time
180 min minutes

The performance of LG K51 is powered by the MediaTek Helio P22 chipset with PowerVR GE8320 GPU. AnTuTu benchmark achieves 92000.

Chipset
MediaTek Helio P22
CPU
4x Cortex • A53 2.0 GHz + 4x Cortex • A53 1.5 GHz
GPU
PowerVR GE8320
AnTuTu Score
92000

The memory of LG K51 offers 3GB RAM with 16GB storage options. RAM uses LPDDR3 RAM technology. Storage is eMMC 5.1.

RAM Options
3GB
Storage Options
16GB
RAM Type
LPDDR3 RAM
Storage Type
eMMC 5.1
Expandable
microSDXC

The connectivity of LG K51 includes 5G support, Wi-Fi Wi-Fi 802.11 b/g/n, and Bluetooth 4.0.

5G
Yes
Wi-Fi
Wi-Fi 802.11 b/g/n
Bluetooth
4.0
NFC
No

The build of LG K51 weighs 204g with Plastic frame and Plastic back. Water and dust resistance is rated IP68. Dimensions measure 167 x 77.9 x 8.5 mm.

Dimensions
167 x 77.9 x 8.5 mm
Weight
204g
Frame
Plastic
Back
Plastic
IP Rating
IP68

The software of LG K51 runs Android 10 (Go edition). Software support extends 1 years through 2027.

OS
Android 10 (Go edition)
Update Policy
1 years

Compare LG K51

LG K51 vs Samsung Galaxy A34

LG K51 offers competitive value at $0 compared to Samsung Galaxy A34.

$0 price point
MediaTek Helio P22
6.5" display

LG K51 vs Motorola Moto G Power

LG K51 offers competitive value at $0 compared to Motorola Moto G Power.

$0 price point
MediaTek Helio P22
6.5" display

LG K51 vs Xiaomi Redmi Note 13

LG K51 offers competitive value at $0 compared to Xiaomi Redmi Note 13.

$0 price point
MediaTek Helio P22
6.5" display

Frequently Asked Questions about LG K51

LG K51 has a 13 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.

Related: mobile photography

LG K51 with MediaTek Helio P22 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.

Related: mobile gaming

LG K51 receives 1 years of updates through 2027. Consider this when planning long-term device usage.

Related: software support

Yes, LG K51 supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.

Related: 5G connectivity

Yes, LG K51 is water resistant with IP68 rating. It can withstand submersion in 1.5 meters of fresh water for 30 minutes. Avoid saltwater and high-pressure water.

Related: water resistance

LG K51 has a 4000mAh battery. This provides full-day battery life with typical usage patterns.

Related: battery life

LG K51 at $0 is a budget device. It's worth buying if you prioritize affordability over premium features.

Related: buying decision

LG K51 supports 10 wired charging with full charge in approximately 180 min minutes.

Related: fast charging

LG K51 is available in 16GB storage options. Storage is not expandable, so choose your capacity based on your needs.

Related: storage capacity

LG K51 has a 6.5-inch LCD IPS with 60Hz refresh rate and 400 nits peak brightness.

Related: display quality

See how LG K51 ranks in these categories:

Verdict

The LG K51 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.

Key Specifications

Display

6.5"

Main Camera

13

Chipset

MediaTek Helio P22

Full Specifications

Network

TechnologyGSM / HSPA / LTE
2G BandsGSM /
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE BandsLTE
5G Sub-6 Bands[]
5G mmWave Bands[]
SpeedN/A
Carrier Aggregation
SIMNano-SIM
Dual SIM Modedual-standby
eSIM Support
VoLTE SupportN/A
VoWiFiN/A
NR CA Support

Launch

Announced2020
StatusDiscontinued
AvailabilityN/A
Model VariantsN/A
Launch PriceN/A

Body & Design

Dimensions (mm)167 x 77.9 x 8.5 mm
Weight (g)204
Build MaterialsPlastic
FramePlastic
Back FinishPlastic
Colors["Black", "Yellow"]
IP RatingIP68
Rugged CertificationsN/A
Ingress GasketsN/A
Form FactorBar
Hinge TypeN/A
Folded DimensionsN/A
Thermal SolutionPassive
Notification/Alert
HapticsBasic

Display

Panel TypeLCD IPS
Size (inches)6.5
Resolution (px)720 x 1560 px
Aspect Ratio1:2
Pixel Density (ppi)264
Screen-to-body Ratio (%)79
Refresh Rate (Hz)60
Adaptive Refresh Rate
Touch Sampling Rate (Hz)60
Peak Brightness (nits)400
HDR StandardsN/A
Color GamutsRGB
Color Depth16
PWM Dimming (Hz)250
Glass ProtectionCorning Gorilla Glass 3
Oleophobic CoatingN/A
CurvatureFlat
Always-on Display
Display Driver ICN/A
Cover Display

Platform (SoC)

OS at LaunchAndroid 10 (Go edition)
Update Policy1 years
ChipsetMediaTek Helio P22
CPU4x Cortex • A53 2.0 GHz + 4x Cortex • A53 1.5 GHz
GPUPowerVR GE8320
NPU/AI TOPs0.5 TOPS
ISP FeaturesBasic
Modemintegrated
Wi-Fi/Bluetooth ChipN/A
Throttling BehaviorN/A
Geekbench Single-CoreN/A
Geekbench Multi-CoreN/A
AnTuTu Score92000
3DMark ScoresN/A

Memory & Storage

RAM3GB
RAM TypeLPDDR3 RAM
Storage16GB
Storage TypeeMMC 5.1
Storage SpeedeMMC 5.1
Expandable StoragemicroSDXC
Slot TypemicroSD
USB OTG
Filesystem Encryption

Main Camera System

Rear Cameras3
Main Sensor13
Main Sensor SizeCMOS BSI
Main Sensor ModelCMOS BSI
Main Lensf/1.8, 26mm equivalentmm
OIS
Autofocusphase-detection
Pixel Binning0.8 um
Ultrawide5MP, FOV: 120°
TelephotoN/A
Macro2
Depth/ToF/LiDAR2.0 MP depth
Flicker/Color SensorsN/A
FlashLED
Video Resolution1080p@30fps
HDR/Dolby Vision Video
Video CodecsH.264
Slow Motion720p-120fps
Video StabilizationEIS
Night Mode Features
RAW/Pro ControlsN/A

Selfie Camera

Resolution13
Sensor Size1/5 inch
Aperturef/2.2
AF/OIS
Secondary Front Cam
Front FlashScreen flash
Video1080p
HDR/Dolby VisionN/A
Face Unlock2D

Audio

Loudspeakers
3.5mm Jack
Hi-Res Audio
Spatial Audio / Dolby Atmos
Microphones1
Bluetooth Codecsaac-aptx
DAC/Ampintegrated-audio

Connectivity

Wi-FiWi-Fi 802.11 b/g/n
Wi-Fi FeaturesWi-Fi 802.11 b/g/n
Bluetooth4.0
NFC
IR Blaster
UWBN/A
PositioningGPS
Dual-Band GNSS
FM Radio
USBUSB Type C
Display Out
eSIM Capacity

Sensors

Fingerprint SensorRear-mounted
3D Face IDN/A
Accelerometer
Gyroscope
Magnetometer
Proximity Sensor
Ambient Light
Barometer
Thermo/HygrometerN/A
UV SensorN/A
Hall Sensor
Color Temp Sensor
Health SensorsN/A
Satellite SOS

Battery & Charging

Capacity (mAh)4000
TypeLi-Ion
Removable
Endurance RatingN/A
Wired Charging10
Wired Standardmicro-usb
0-50% Time (mins)120 min
Full Charge Time180 min
Wireless ChargingN/A
Wireless StandardN/A
Reverse WirelessN/A
Reverse Wired
Charger in Box10w-charger
Battery Health FeaturesBasic

Software

OS at LaunchAndroid 10
Update Window1 years
UI Skin / LauncherN/A
Feature DropsN/A
App CloningN/A
Game Mode
Privacy FeaturesBasic
AccessibilityStandard
Satellite Messaging UI

Miscellaneous

In-Box Contentscharger, cable, manual, sim-tool
Recycled Materials (%)N/A
Repairability ScoreN/A
WarrantyN/A

Reviews & Ratings

4.6

186 ratings

5 star
120
4 star
45
3 star
11
2 star
5
1 star
5

Showing 3 of 186 reviews

A

Alex R.

2 weeks ago

Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.

B

Ben C.

1 month ago

Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.

C

Chloe D.

3 months ago

The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!

Review

LG K51 Review: Solid Performance for the Price

6.1/10
Good

Our comprehensive review of the LG K51 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.

(3.1 stars)
Pros
  • + IP68 water and dust resistance
Cons
  • - Display could be brighter or smoother
  • - Performance may struggle with demanding tasks

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